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David is a graduate of Cal Poly, San Luis Obispo with a BS in Crop Production. He has over 30 years of experience in sales and technical representaion of various organic and conventional fertilizers, plant hormonal products, bio-stimulants and cover crops. Most of Dave's 30 years of experience has been on the cental coast where he has gained the trust and respect of dealers, growers and university contacts.
| E-mail: | dmatthews@jhbiotech.com / stolwest@aol.com |
| Phone: | (530) 816-2219 |
| Fax: | (530) 257-0532 |
| Mail: | 4951 Olivas Park Road |
| Ventura, CA 93003 |